<p>In this thesis, the prevalence of Shift Work Disorder (SWD) in a sample of nurses, and
the association between SWD and work characteristics, health outcome and personality (paper
1) have been investigated. Next, the ...

<p>Although structural characteristics may be important moderators of
behaviour and cognition in gambling, empirical investigations of such
characteristics are still needed. Through three laboratory based studies, ...

<p>Objectives:
The aims of this study were to explore the degree to which relationship satisfaction predicts
the risk of infectious diseases during pregnancy and to examine whether relationship
satisfaction moderates ...

Drawing on the general aggression model and theories of victimization and temperamental
goodness-of-fit, we investigated trait anger and trait anxiety as antecedents of petty tyranny:
employing a multilevel design with ...

Adolescence is a critical period where many patterns of health and health behaviour are formed. The objective of this study was to investigate cross-national variation in the relationship between family affluence and ...

We report data collected in a representative sample of 17-year-old Norwegians to investigate prevalence rates of non-problem, risk, and problem gambling, as measured by the Problem Gambling Severity Index (PGSI). In addition, ...

The present study provides normative data and investigated the psychometric characteristics and factor structure of a Norwegian version of the Beck Depression Inventory-II (BDI-II) in a general population sample (N=875) ...